As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 ENGINE HAS REPORTS OF CONTROL LIGHT ILLUMINATING. WITH FAULT CODE 75-20582, 7520572, 75-20532. GROUNDED - YES. REMOVED AND REPLACED ENG #2 FAN WIRE HARNESS J6 IAW B737-800 AMM 73-21-06. ACCOMPLISHED EEC TEST AMM 73-21-00 FAULTS NO LONGER EXISTS.